%0 Journal Article %A Farley, Jonathan David %T Does the endomorphism poset $P^P$ determine whether a finite poset $P$ is connected? An issue Duffus raised in 1978 %J Mathematica Bohemica %D 2023 %P 435-446 %V 148 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/MB.2022.0010-22/ %R 10.21136/MB.2022.0010-22 %G en %F 10_21136_MB_2022_0010_22